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Diffstat (limited to 'macros/enum.asm')
| -rw-r--r-- | macros/enum.asm | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/macros/enum.asm b/macros/enum.asm new file mode 100644 index 00000000..933f7b18 --- /dev/null +++ b/macros/enum.asm @@ -0,0 +1,40 @@ +; Enumerate variables + +enum_start: macro +if _NARG >= 1 +__enum__ = \1 +else +__enum__ = 0 +endc +if _NARG >= 2 +__enumdir__ = \2 +else +__enumdir__ = +1 +endc +endm + +enum: macro +\1 = __enum__ +__enum__ = __enum__ + __enumdir__ +endm + +enum_set: macro +__enum__ = \1 +endm + + +; Enumerate constants + +const_def: MACRO +const_value = 0 +ENDM + +const: MACRO +\1 EQU const_value +const_value = const_value + 1 +ENDM + +shift_const: MACRO +\1 EQU (1 << const_value) +const_value = const_value + 1 +ENDM |